12 Days of Christmas
141st
99 Bottles of Beer
109th
Abundant Numbers
225th
Arabic to Roman
141st
brainfuck
168th
Christmas Trees
119th
Cubes
77th
Diamonds
67th
Divisors
88th
Emirp Numbers
155th
Evil Numbers
227th
Fibonacci
255th
Fizz Buzz
1st
Happy Numbers
128th
Leap Years
227th
Morse Decoder
72nd
Morse Encoder
71st
Niven Numbers
198th
Odious Numbers
215th
Ordinal Numbers
123rd
Pangram Grep
55th
Pascal’s Triangle
123rd
Pernicious Numbers
179th
Prime Numbers
194th
Quine
353rd
Rock-paper-scissors-Spock-lizard
109th
Roman to Arabic
56th
Rule 110
82nd
Seven Segment
105th
Sierpiński Triangle
116th
Spelling Numbers
π
216th
√2
107th